Day 4: we ride 60 km on roling hills and along the valley of the river Somme. P.O.I are :

Pozières 1° Australian Division Memorial, Thiepval Memorial to the Missing of the Somme, Albert & "the Golden Madonna” , Dernancourt, Sailly-le-Sec, 3rd Aus Division Memorial, Corbie, Fouilloy, Villers-Bretonneux Australian Memorial, Victoria School, Aubigny, Camon, Amiens

The final point of this tour is the city of Amiens. You can catch a train to Paris and arrive there 1 hr later or book a hotel and visit Amiens and it's wonderful cathedral in a relaxed way .